UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'os81CcXCvOGQxySn0FdV8x69W6KKb7Z+1N1ejPRy0GY=' 
WHERE 
  key_id = 'de3de3c30c54249cefe4baa774564978c64e72e2bad48f2870ac0365e42fb02a' 
  AND (
    token = 'os81CcXCvOGQxySn0FdV8x69W6KKb7Z+1N1ejPRy0GY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )